精选优质文档-倾情为你奉上作业11. 用matlab程序实现同时对比度实验。程序代码如下:clear m=256; n=256; ground_gray1=200; X1=ones(m,n)*ground_gray1; ground_gray2=100; X2=ones(m,n)*ground_gray2; before_gray=150; m0=100; n0=100; step=50; X1(m0:m0+step,n0:n0+step)=before_gray; figure; imshow(uint8(X1); X2(m0:m0+step,n0:n0+step)=before_gray; figure; imshow(uint8(X2); 得到的图像如下： 2. 用matlab程序实验空间分辨率变化效果。程序代码如下:clear X=imread(picture1.jpg); figure; imshow(uint8(X); m,n=
